StarTech.com Fibre Media Converters - StarTech.com ET90110SM302, The ET90110SM302 10/100 Mbps Single Mode Fibre Media Converter SC from StarTech.com lets you extend a Fast Ethernet network (10/100) over single mode fibre, at distances up to 30km.A cost-effective solution for connecting a 10/100 Mbps Ethernet (10/100Base-T) network to remote network segments over a 100Base-FX fibre backbone, the media converter is designed to offer a durable and convenient Ethernet to fibre solution, with an all-steel chassis, and simple plug-and-play installation with minimal configuration required.For added versatility, this fibre media converter supports standalone operation, or installation into a 20 slot, 2U rackmount chassis.It is backed by a 2-year warranty and free lifetime technical support. StarTech.com ET90110SM302 10/100 Mbps Single Mode Fiber Media Converter SC 30 km